{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49835",
    "entityType": "User",
    "nonce": "0x19f282d0d7dfdb2188885bc0a208890bc1d4c2a5ae13401a7f2b0bb2e722e412",
    "signature": "0x5101df0d0b188de1cce1b433da52bf3662fffeddaed118f0496d7ad6a208cedf39afa0772dc9420bac7f36ec9cc4843d09af469dc1ef6c4b929bed85325ccae11c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}