{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252856210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf888fec8edc2f4244e2e70dff9288c29897075104e37914140474bea439ac5f",
    "signature": "0x66e4711dc21c1b8d37e0c17ad4145c5ac6fc2b478c792ffe4510123a7f8395017049ed6cf780441db621178dec801a16ea758e63c76d35ea672ed08375e0e2ce1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}