{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "822634025",
    "entityType": "User",
    "nonce": "0x6f5039ca8eb3ef2ad829801c6d016b912ebaede93182cfa8ff9ae47935ad06e2",
    "signature": "0x7e7dfa0b137e4373f8dd409f39cd1211545a498e2a342f82368ad28a91ce150c290a4d83f56444b6a11f92fc6ba74107677fa0ae28f849d19c2be9ed2a905d331b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}