{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "23256",
    "entityType": "User",
    "nonce": "0xe866bbfa51d22cad8617f7fcd94a83cce1054ca3d7c31fc21f3884aaafb6c1ae",
    "signature": "0x42027dada7888e1c7c1813627053f3648e866cbedf9e349e468847aed38aae26573d602bf12a33de84dd99ae2fd09872eeb8a7dbd02558ea47290e43bcaeb0201c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}