{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1641678769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadd341e5a3cc268eca7ac836a366931e50561655092cd166b4ed086e5c6a8b01",
    "signature": "0x0efb755376a6d0c3c46b9d1576c6cb24b5d21127f2c42177c7a5fe1341f6e4304a885bae3309f94e4e88fe73e5fb49505676e4020273cd66f2e90160902bc05f1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}