{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72726",
    "entityType": "User",
    "nonce": "0x3101c44883a158c39c408951a187bbc46dedb9e0911e5c72ff1ce32a398f0804",
    "signature": "0xc6ba34b51a5fb7599a0463f8149fb0b4f1e0858c2dd1eaefc1c8322958da7e0b60387865722db68ebcd1cbce61d93904569c4c4542a223563baa5062c5df33c81b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}