{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699761689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77b767b74b69b459a5a950330239783fd45c33d5691ce808042e5d78736f3e4",
    "signature": "0x1d4d82189835faf0c5915f3f8ca5a86b0f2290f395760c64622bc0c7da4100766ffd251eea4b359c0fe082f28c7f10583cc8ea7acf03f654fdaf4ba86a8809f91c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}