{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1090517318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a2cfac5bd3ed610a761d8832799088ca61121e7d7060ed462347890d6703eee",
    "signature": "0xc40ecea7367ef52b77d5640b3f1845e34b378b21f496bcc59dc6eb756c69dcb40db8155f1b58b968cc7577081b58db7bc6b822bff233ac29c542456ec769d8901c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}