{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1764588423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9adc3af28b777604da5c4b333a1e5f303f5ae5e7661b4ca9c65a1e63137edfa",
    "signature": "0x2fc38bdae94d9366aa047a09409289c93c72abd1cf4d07f5cea6e7713bfdc8ee7460b78bb73565e3678a50c3be0561bee5e166132c563894ce35fd526c6227cd1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}