{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842502971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bb56c444c8d50e4792b03aad97f4e3c1ae8a08bf829c20a0ddeb81390e8d50d",
    "signature": "0xfdc1f720def1f200bb7423e1702cda10694f5fa00be3a0e520c898ce1e6dd03d768925c57b81c6784f9c5ff7aadc9216a29fb4f5185b72862c2db6a28394822e1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}