{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x5d27978022003b8545c1fdb0b718af61e8d9e16af495e912f679fbb092baf9be",
    "signature": "0x5e645b73b5a9b94df95e632946c333b72b576f0c6f2ec389b9178487df9b29ea4558f3d536050a801d2657ac746a78a24047ef97564a75324333c3178e081d0b1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}