{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7618",
    "entityType": "User",
    "nonce": "0xfd20059a8d2ef9f6481b15832798c88c6d529f37cd8a0944b56da170c3e88d18",
    "signature": "0x4b283020f176a36ca408e942cf70de9e15cc8649d2e366049070cbcff943efc62729f843ae12de3e074866c6185afebb20fa6a549f5b02ec45a2b5fb98dbf7461b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}