{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "785296268",
    "entityType": "User",
    "nonce": "0x009e8687328c60f23fade7011be7ef9e713ff13a78c92b9663fc8415834713c0",
    "signature": "0x1b2e151b8f0e3912b3e7b86d505801cc6930d6102495e4b17b172e8e407535202ff6b33f6ef555495b61f2739fcfd38ca218c2cf4ac85888dfa0a4bcbe109c081b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}