{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0x52f81ab86f0e14b2fdf3be5a83372039c52412053d1914179639df011c8b56f5",
    "signature": "0xb6881a6b54d70120f6841d50758ad0677c2948ab0c58dfc066091bed4fdf0da9001baea9730a8416738c6e07b8fb418c83702102ffaafd19996e5eabbdc877901c",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}