{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537030554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f12cfab4e71417d36051ca2ca3c56b04c0867480d1edd0446a92f6907aff08b",
    "signature": "0x8caeca964923fb1e5e817a6d7b532bc436028e09db217f1e550d85992f51bcfb5b86115881c8efa60cf8b322d19314378003edefc8eb23b88a8502d13fcb2d4a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}