{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8d3ec484e4f870ffb2cebf1c9ba5a921307f1cfd229ad4af742ed549981a16ec",
    "signature": "0xd10493347c66fc35c13e545b4f2ba4597a89c002ef95c5ba2bbd94cc72299fdd7f41790f331cad8aac36e5b242f54e66cd422c9ceb0f1822edeb0abf6471c65b1b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}