{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873519474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x829aebd107d983bbda77a2c2d03472f7b38f660269363f76ef880a3d8d5e6e62",
    "signature": "0x6b6da9dadc29e2c3fab46a1d0d9ce5ab55d728ba999c856579b40cf8f39181ea0c5be82ab49249f8f45f0f8f6521f50bde6ee6acd1960dc219e5cb0b3ab45a761b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}