{
  "manageEntity": {
    "action": "Share",
    "entityId": "657996998",
    "entityType": "Track",
    "nonce": "0x3e2d4d0ff8659bfef666df2c0e74c9b82ef626341b064144a78c23b22633685c",
    "signature": "0x258159ed6c46641dc0ca25a250c4194a893fb0360337fa9a9ad6710c0ef069f015a4a985f14f525beed8167929cdf12a2c5c14b750dab2300dbb413ff9bdfd011b",
    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}