{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1f0de466f8fc6294feeaf5433e2c8f36abf4426731f3063708f8d5470588e8e2",
    "signature": "0xca2b76e2d2c68e5d2489cec9a1312c7fe4710b820c974d9284339593e4670585370396bd3c5085a2c1c48b4c9278e1b16f0e343b94fe2c5aa01707b6dea0c50c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}