{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41084",
    "entityType": "User",
    "nonce": "0xbd6d3f0b8d1988ca2a5ec0708b37a7d1ca962807c1753740f789796364ce760d",
    "signature": "0x10c10e54c4fef0075d07a78fc04621dd43d015a7f6f0d7c3b4f14dd096d552af14187a9b53fb970c7033a22fcda2e2674d0b6025c3df0eb39c3bae191715c7fa1b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}