{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd5959cf041c6469470e42f87ad1dce8440fec284cfc9fca7c12f89dbb0ab2c64",
    "signature": "0xaeba336aa6beff17a7ae2484edb8d327f5adf2f6f567ba5dbf7e25bcdf9bdcfe1af90d0481db9ecf80df18a2421d8f09b23953b689cd610c5cdbde8bf501d63e1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}