{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873632778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf66b19b3a024e1b3a781e7ccefc9f3eb2374c068fc6c31b28e733aed6e32a7d",
    "signature": "0x91d3bad385a1e6845d8b777766469b4b3cb97c115607aafe6d56f4757aa09226258846fd095fd5b7c7475747b4f8d301b7f574fceb27c9949809de96a86ed8491c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}