{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169546",
    "entityType": "User",
    "nonce": "0x99e95cde8055ab8c92ccdf4e4f04e8d2c6d5782148a34c084e5dab023af5fd08",
    "signature": "0x4b8397dd7e7ebcc9491ddd1851c11f6ef7fa929fd9d3ceeb36a092fe19d3257c2f371d3f7f8b5228d73fced522aff995d82c7d702b48dd7baf08a2ac8f7e12111c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}