{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166505593",
    "entityType": "User",
    "nonce": "0x7bb59789f0a5026c973e0a1b7ff1f23934b60d34af3894f404d87aae83e147c9",
    "signature": "0xfaaa4ea145f5bcea0a133dd6591e54c8d3a12aa12b464b45bb475f19eaed83b91c22f3134e75b526a4f4c261ee2571d5257171d8f39ec66b4519fe42c9f32e101c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}