{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x099eb2cd9d104a666a534dcbb224bcb0d245cfa3e4dd34f7f7323f4cc8978429",
    "signature": "0xc2bea375eba441d15f18b31a01eaeafb8b927cbfe675e38ccfe77ae3a8a28abb77a018eac3c352d4a7bb01ebd53e89466921f6cdaccd8f5e4d8a097ef788199d1b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}