{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3f6fbb2fa6757d82cd3583c26f840cb2063ae645abc777a9dbeb3ff80ffb661",
    "signature": "0xe9ed55944c29d2fdecaba2c1d0088a44ec928748bcef08d224c644419bcc516b4e43fd73989d67bea2cd002caa6c9f102c3d1dde18a81f5ac68e7e00f53a7fbf1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}