{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178246495",
    "entityType": "User",
    "nonce": "0x7b35b2fa2a035338d4d3fb82ce767eff17dc90dedd427adf7ad870d55a94329e",
    "signature": "0x87107c33dec8084b5ebebdc9d07784f518d60b0eb3abad0b5e12f5b2065a958b0d570b44d9dffea09ff2221f9742652cdde0a6e7d0050ea59778076bfeaf09cc1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}