{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1bfa3989427f0b8cddd02ad52e790fa182b949b2f6d086df9c3d1dd335e8dbe",
    "signature": "0x022ccf1855860a96d91d03b3361325735297255f57ed279be9045e979fd8519c0e34f5811007195f2812dfc22b872684c8443058bb8fc4a4b001818c493828201b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}