{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x03549e9e29a78a5230b4f06f41c4789b5a1181a9a2581109d31cd920b5bf0a79",
    "signature": "0xebf672f2ff1f8a3917b3f23e5bc4d06301e6a10b734fa0d5eb8a5e98e92389c912f757b860c6bcbdbed6871f078b013b22a75e764bfb32d69c4fe64c5f690f111c",
    "signer": "0x36C09a4c4AeD822C1Dcc84027B6222FDf0C9429B",
    "userId": "73610"
  }
}