{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78fbe533fa394d728c2e92847190211a4f87cdb17a8e9b9db8f458744f7fb8a4",
    "signature": "0xd4d5a30b1c54e78cc4dd61927ede4b3b1991f30ccf90928dc7a8e505bb8a54094923c777ebb639f86b793b623383d7b93b3fd463380144ac3a2e0188d3101dcb1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}