{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "172280",
    "entityType": "User",
    "nonce": "0xda6a3afc693fd0fc5e6a687950fbe8c89c8660f0578ab15cb8288461502035b3",
    "signature": "0x2f7f5ac5d766012ed7afaffdc480ea5846e1ff47985cbb07844a94168f4454cd0d6c6cf0033859f3b691f5e347c59a1d9acdc7c14dad738d7c1a74ba478964b11b",
    "signer": "0x4810fE66B3A42DA4cb34b622aD9A069C293c6b86",
    "userId": "445042807"
  }
}