{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "191524",
    "entityType": "User",
    "nonce": "0xfbef8da66eea55bd7abd039d5e9610e4136eab0af74dbc318a342480b146ad5c",
    "signature": "0x2b555736fc23d4b9c709138aedd3e741de8390f28645e3a2ed17be1d08818b59634f137eb703c9a1477535550b55ff95a09cc423df06b2725389dc41569a44291c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}