{
  "manageEntity": {
    "action": "Repost",
    "entityId": "365573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8fc1fe98dd86350e5fc7bd3d1c4397ff4a30d2db35045077c06ad448f7e2a99",
    "signature": "0xad06a8d6d63f4ae4e2b353ff117dc7d111e477b654e8daca33c7d6fbd71a31566df17bba10f86c2a9d0bb87231401a61875c02cd5b0611e6e0d62c8a7e77864f1b",
    "signer": "0x4089d1751487aA665C895419F2578a6Cf33BE481",
    "userId": "728155533"
  }
}