{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84060",
    "entityType": "User",
    "nonce": "0xbc81cdeb514d08f009323761e043efe8504e519ebafa193961756d5bba46efa0",
    "signature": "0xe64d4c084829bcddc99309e9ad48c6684f819eb96e9d036c97a4de2ec904d96c1b0337a481258e8f21e43abca112e64702d7279a832081a77343d1d32d2c863d1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}