{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306469619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4be380012cbf047e6ff740bd563b0e1510a2dd3ef605f386bd908f1d08221bcc",
    "signature": "0xfaffee1b1791e3d6220a62311e3c835f915e4d18151caf997e63a0f68522c62e45cbec6d27f953613ff4df7d0ff43f332bb86cf17731431a2044cc3c23a808021c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}