{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1351268723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7217be475ebb4a68f79f7e4db160cee503dd79b2d68684c5990fd7be7f9a7668",
    "signature": "0x0cff9a1fb6488118a15d6924d9637c55398b262de3fd41d1c10bc7c837a515157664a3a3f8bff64f05edc93cfe6d2586c3f0f424272a8eff57ebc8c529b2a5bf1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}