{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855905654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd205003c18b2e41c0277f124dccb41ff83ce7a0cfb7a246832743b19b2c1204f",
    "signature": "0x1756ab840f9ba5c93aba29fd36b79deafce9e2653d1eb83318a51d271308ade932008b1e0ac45c6306fb59fb821ef12f27560319ab8211546975e84cc4da7adf1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}