{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890736256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17e09e2e7e89f89fdee0944b185fd81fba70fe9b57674373116efd930a2dd064",
    "signature": "0x68a5a63fe36728a7f11378afa060eb06558c73b40b18c34171415f72e95c6bdc3a1babdd8abd78c8328a71ce505cf21e6e8162def86d57ef1e68890a597fb0fa1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}