{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1155",
    "entityType": "User",
    "nonce": "0xc6abafa876d7d0369c29aaa34ac17b6f9d0852a6743f574ba36c4a91287e1641",
    "signature": "0xf0d1af5df47902665ed68a300f3bdc54f6abb41959b3568247cab3929ba9b0de3811dfa1ee4b0aaf9534600999ca00b5165763d90a8ea0cbee66aa055312af9f1c",
    "signer": "0x9172675bda2A216B583514ff7d62dcbAe753943F",
    "userId": "47399103"
  }
}