{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "798348033",
    "entityType": "User",
    "nonce": "0x0a9ed09bd06386d48b3f4f2ebb56914a91403d05cceb78dbee9363a9ab5f87ba",
    "signature": "0x3bdf33bc2e12662d531f6d898a54df0d327b011a5d8651f0f78329c507e61c4b4656077b3f2fa7befd1ccc6e626e9e417bc2ff06a0a501f8ec55de598db389861b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}