{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859779598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b8ed91414f3f7ffa1f780472eb8d9588d6833f0f685626afc31684daaa8e022",
    "signature": "0xd8e23e4c5901b42e8fed74e50a40e358c6f8864a0e0bc7dfe013f0e760d3fcd0359f331f1d809d387f3753a893d7b49fdd4c9586dc809fe115721623ffe26b831b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}