{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789558985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68145e14d3a492a4b4a4ecf7ed5c2a88320266007b7098f7f266364f07f85c63",
    "signature": "0x88c02fa7c94b993b2360971725fff3389201f5963bc335dd29d05c3ff4d4bab579069434517aa56e43e44b3bdaa19b19c401c3ac82150a162cc1e9012a5df2271c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}