{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86480",
    "entityType": "User",
    "nonce": "0x8be4dc0ddbb14505f9071296b1cb5832a3ed15c08f5c46daae3d7facc86f2110",
    "signature": "0x2b41ccaf29b802dec7a96b4904e922e8f7871ec4601ba2ed4419936cf67b3c8b2bf60618d7e49f1f0a6392dc3e85cb28cfd1dd07f88bb040bae145bada989c061b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}