{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446785219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0777bc3772e8d0dc5a64e22d5dc1fe7879a776a5b626702ef87674ff43087879",
    "signature": "0x14c46150a648e90b16cf8e231ea76e4779f366fe7b9a8c7c9f3b47e9f07825327a1207ccb787e7c57a2db495dcdabe867d29026500e507b5e090d7870ec292e11b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}