{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41722",
    "entityType": "User",
    "nonce": "0xab72ae63a9b85c526120294e977247c1cc5a182ca3a382328fb3a4ac98120d50",
    "signature": "0x36b6f04ab2828711e51bc2d5446c71e63be062c87b797187a8c5e5f55793d4f41b576c44e01c62f66ea15a448c38750e416eae8317736381a7606c9ac1e49e321b",
    "signer": "0xcd864e8A0A043bf1B2DA4106C35c1daF234468a5",
    "userId": "784246910"
  }
}