{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133490",
    "entityType": "User",
    "nonce": "0xded89264c9859236bf749fa94f197faff9530bad0b8ed01b58d81c22693b1aca",
    "signature": "0x86b98b0f20dee6a0b48d4fde5a67b9c6246c847f1da1cf47577f4e53881e4f6b0cdb99310a655a892770ffe519b0f88f83b2bce61f8fca62f036d17a6885a1371b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}