{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53279",
    "entityType": "User",
    "nonce": "0x938435bea3bfcd9f897fd1cf7d3aee01ffea74d25c42ee91dd4199b9df03f084",
    "signature": "0x5ab27050360d6c83e407d25c6ab3191b67af85a7dd5633fbd825948a96431d4e6eb9c1de23f3a131b767c19a4bb776e10f0eda78ac9a0f2b1aec3c2e9dad5e2b1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}