{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112578",
    "entityType": "User",
    "nonce": "0x3e1e4604ec2630a2c1e05321870580c9521331627460529a8d01911272238d6d",
    "signature": "0xfa1b8e8b01ddc7e154db187c419438a08e7b44e6f21026d1eeea8c8146ab23c72ad34a51de4a72ff54ab0fa73d959292d6261ff4e56612b295ad8163bfae46e31b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}