{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206033998",
    "entityType": "User",
    "nonce": "0x32895e16756a50e4be66ed3919f5cfaaa837d17c583c73674decf1adbb0de6f1",
    "signature": "0xcc71a9839ad157169ff80a1efbafbc819718f25258e4d05c2b0200354981e5566772180faeb6c75f1c0f0a3532f32f7bf4fc3791c3dc9a5cd08d935cd7e23b3b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}