{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217405",
    "entityType": "User",
    "nonce": "0x2a2f3e16bd8b727c2a29d86eca00b389a58dda548a167cbf6cc4258c236fd33b",
    "signature": "0x92f58695e1ff64592813232c49c9ce530a81b62273016d35c8d344078d8548a868d39beebbfb9f0c8b96579936d59a26078ddb8f9938f6f0272664dd50e9d6ad1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}