{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827420993",
    "entityType": "User",
    "nonce": "0x87d6e787a12dbf4eb41a3266f30e63238f728615f979afe5a0db9bf6d99caef4",
    "signature": "0x84eab33c832bd8712d672a29570fd2fee1461c69bbb85b853975f5a68a36d5b042718f1ce619532231510d8e62929ae2a5a00d9c1a9ebdcab1e78f1dac3e9a141c",
    "signer": "0xFacA45731f376Ad08B3020679B8e608Cb8731E3C",
    "userId": "234994159"
  }
}