{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "922124759",
    "entityType": "User",
    "nonce": "0x75cb66b4b67f078ec83da9900d1df3ba69be630ead9b3de32df7cbcb47c095c8",
    "signature": "0x3bd978237d6913a5e0750a424acf6848d41956963194a24a778fb0201b938cdd4518bb441ec9ac3e59ba4306cedf9d38024fa8b63a499a8866555d7ab8dbd5961c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}