{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "204752",
    "entityType": "User",
    "nonce": "0x0e26f67d62b0ada53fb4f180d4d3731d9fb6e4cc04fa77d7acc48dd4888400a7",
    "signature": "0xc09f8845fab4f351a25d0394fb6c2915e9e26872cc2c0c3bcb463b789cce52600a7efd85c1c43de14e5a48a59a0ecb076c7e03f23e302b2182b0b35f1ac4c2ab1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}