{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7eaca56f4c67973933d0494020c21be86afefc0f687c7f2388ae8b3dafc75c87",
    "signature": "0x92798f549425815f0cb7b0cf91c9d84be6c0dda625598c54850c0f46fe2e162c0113a66d229b3fcfa7157176eb8b82a9fcfd103f494c34fc9fa80c5945cf62d81b",
    "signer": "0x721f076D6fdC57634d612324093cA69B47866867",
    "userId": "303348966"
  }
}