{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0xbd9eaafdf5596e0ad70eae5a35d4f32901572924907d4220eb2e00958b915074",
    "signature": "0x8e9fc284ad5ac5c77e5e2dcbf92e12e6445d506b25cafa1e2d19929c05a4790870dcc50ac3585bc427f4ad1e75222a19d34928a1b88e7286dce50fd6ad47d5361c",
    "signer": "0xDDCce44d487ED1f7297d836241df35AAB6D867b0",
    "userId": "22610281"
  }
}