{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32641",
    "entityType": "User",
    "nonce": "0x1a2d541dd283d042c9b9e950c91bf98a1585cf8b8007db054dd7d1d28b34f781",
    "signature": "0x185cedc9c5d3848444cbcf8231a82449e298829f9d863401c0abf68d1b58d7f77eb64c7d3eb5f6674754f314c43024af255b699317fdff71fae40ce896aab61e1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}