{
  "manageEntity": {
    "action": "Share",
    "entityId": "489672535",
    "entityType": "Track",
    "nonce": "0x5f66360ea79d23c3fc7ee99a8479788c7c2db2aaf2887b582fd48651503d0902",
    "signature": "0x4ba28cfc9ae23a859d5ac247057a384957c80b1f57d3a1ea1ca14bfc05e6e4ed25e9d1a5651d9f483072f79f2aea5b10d99a0e6078f99b518b3f5fb20cb07b711c",
    "signer": "0x7De9eAB8cc98835A8108B19d07Cf904dbdaF816a",
    "userId": "101353536"
  }
}