{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86169197",
    "entityType": "User",
    "nonce": "0x6b54b331780db0b5cca803c3e484618e27870d12c05f1708d717cea66b3b15fc",
    "signature": "0xec0bc0dd68c35bec9221304f024675637e92dde94eef9ba81451e8e8002247eb07cf46b35d22a71428b5f406045284c2d6f94082d64de731b964cc8f74369e0f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}