{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881974540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59694c25660779d3b226ef4befd6a7720ecc5890bdfb58673e94e8c2866436e8",
    "signature": "0x77776c08e54f7b8d310b4d492e32d9df0a3394b865ccc7e0983ecbd35b5b299d386dda12c55b31e121ada5b26ada0f0c000dbbce1833bab1712153e408f81aca1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}