{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x119c64daa79bf2112c55d346fd1e3247fd2f6ea54566dfefe9665329847dcd71",
    "signature": "0xd09c6400898e3d34c775b5028b53c00e74f0fa8e806adb4d60e2608891d745291f8eb1bcfa5ce7f7d69d157a8b116352ab43273f0ee21e1869fcea0962c873d41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}