{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01c905dd7a4a2b3b7f44c7f190b19d48a605c6a4c180e57620ed484c2a3ea279",
    "signature": "0x9cd85d043b3619252432ff1b7b9413b7a15978e5e4c711a88f6f25cb21cc5a6d7bddfb8dacc4803dda8bcf9c313f9d2e9856739def1610fd806927822e43d6ff1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}