{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0x94473ad011d6c44a2eb2db06d6835897509909aba86bbd4a034a17339a4bf45f",
    "signature": "0x0f1f16c65b1f9d1e4858a7a8eef516d4a3eda81ee84601cf24b9343756c19b7279921772e9254f077df7eade67aab9ba8043a4d66f6da4e389d2240b37a1e1cc1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}