{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x846fbcea1e1c763578c3b06a40943a6de6431cabd1ff24da6e97a65ef14f4850",
    "signature": "0x2a3fefabdac1a6257385aaddae63c354547f6bffe190339aebcdd50f448ec0881f6a3f0d1486b92c86107d012db11b8c52d8cc2393bbe415e641732ec7dcee581b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}