{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69762",
    "entityType": "User",
    "nonce": "0xbae2255fa216eb3cbd84afad68d20ab00a1225e1d46858f1036c3367c6ae426f",
    "signature": "0xc61eaaea12fd80fdc8cdbc59da64a08fe39a2b8eb44ca63c81558f9ce7d9723c7b0e0f47ab91af0b1e2f463efc34e43bc8251ff9cedc2d7c4e1e4aca1d24461f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}