{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95244597",
    "entityType": "User",
    "nonce": "0xe93591cd7488f2e0ba1cc90f98111263b7645ef51807f196bca0f2bf31e0fcce",
    "signature": "0x51a98453c31c21bab4d3ec4b3347ebdfb72da72c4fa80ccbca3f76e3b38348b768635784ac67d6a4c1679272e95e9ff1c39870c2254dc2fc66432f249ea6af341b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}