{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "163896",
    "entityType": "User",
    "nonce": "0xee85b3dc084e88f8f29c73f4303c0c6d1023d6478ef2d362d0a7787916aedea1",
    "signature": "0x476c39cf79e15ee12e0555144c353079d83da901a4be88b2978f0e2769c9cfa95066ea75a9c28b042bce7c5e1e6f26077be401ec8d89b2e2a8d3f86a79dd3c501c",
    "signer": "0xe6B662C735e906D92261dfd265f28e8bC62baE01",
    "userId": "1792326"
  }
}