{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642118267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6af81addc21e34b99501e17bf33dbe2a5d5726fe7b58874d27a2d99d353481f1",
    "signature": "0x1ba673c7a27e764d602a209582f2c1c6c96735c2116f351b3d45a09d8e0001573a53a40ca039bb1d0d598be4951d65b722befa9c2b4f13230136fd2fc2ccd1b51b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}