{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108701",
    "entityType": "User",
    "nonce": "0xee1cb1b5488b14c0e45af8b85bbfec24bf3fada2f43db8c6ab12fe92fe7f3ec3",
    "signature": "0xca0bad7589d19a3a8a93f6cb623097b83c35121dd0bf5eae2854460e9983134433e46b5230d1fb580373a34fea7b54df8145960efe7d428de677b5fb0d1c46bd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}