{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "962626737",
    "entityType": "User",
    "nonce": "0x47b57604314859fba3066e0ee0f36e0d60e07c15b278156f2c38e989065c7096",
    "signature": "0xdc378a57ec5d83896709f8d18cfd8de9a7889c271af23b3a16e39f935f5d17c07e5af66a8819993cd277d802f91eb2b7245830457e30045056681800a9120e6e1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}