{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "149059523",
    "entityType": "User",
    "nonce": "0x79519eb514368da0d87a53fe6c77beb33e638e19c09fd642afc06623cf1ac53b",
    "signature": "0xd6ee4ab700a4f4053e735a81f15904e16174a3b7b4f5daca6048dba15270c7062cef158b7ef0739b92a24604cfc05c9542437bca017f9051594353285338471f1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}