{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1297149400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9720d0cb93e22c983ef4809d6300d99e05bb21e3d4cf66908ef5e6cd1f683ea9",
    "signature": "0x4ffdcd28a24ac342d7951029a88dc28f13fb4e59721aa77591646b29767b0e255d2fa0bf59b732fe25b3365de5a5efe1fae00db961e7c49f9be2b2756c7cea621c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}