{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123551896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0e353763e1716a93f66294f280297d6c704cd18aab794d46781a88e5cd175b5",
    "signature": "0xc5777bd174b8965a0a958814f787524e6c2f1eac6b17c8d5d08562fe2348d95c7b1b178d80b2e668ad9b4e69cb8546faf6fd5c3aefe99bcc566e14474d0658f71b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}