{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494588712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc36e65d8bffb4772801bdf453552453d64f6dc3b1ad2a3262174de082b0ce8e",
    "signature": "0xcd068186b85cad7eecef333cc8fd101481f9007a2c771a1389bc037ac96959a45bb3d4affb0d16717f6eb00d652fd638c5a8fe18e95ce3424fc1d2a777ffb7c31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}