{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10695",
    "entityType": "User",
    "nonce": "0x9f8c2c261d4f133a6d7995cb624b19d63495063abf19951e4ced8a0a8d562baf",
    "signature": "0x55f78f2f7560372b088446567be9a3778d406c5180d29c91e27eafd3cc6f4d8914f42b1a7d1388e20300df72c97f09ad7bd1d53c58c55bb88d167b3e1b8a0a521b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}