{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535610413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcee0731c5401c8187fa63c76cfee7e26d82c4d73c11dd9bead914231e2a30b49",
    "signature": "0x46420c3977e4b002d402642fcf6386d66d5cccb21886fae2f2a423f604e7211663d1a307a57ee77f8e6f2ec128a9c971b6ae707a5bdd5e1bd1e052b1cc4a3c111c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}