{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "203070",
    "entityType": "User",
    "nonce": "0xf4bf4a034ed872322d0da19fffd61f4f0a94159a2a9a80a5a6df541678e2fe52",
    "signature": "0x42d8a70d65d368346c1e209f8559678dd63264c5065e43dcecb0462e0f5aa48c443aa72557ed84a8cdcd9f4be62140e2a113f09655721f9ce889c30148a86b8a1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}