{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9158",
    "entityType": "User",
    "nonce": "0x869584628cbd3a057adad46ffeca08f615448decf6338db751b76245fd0762f3",
    "signature": "0x510e6a77b51e5fcb51288a6925780f01dfdd010a480ed2aad543a2d84d856535036610978820367b40f4cd8df4f6e348e8a14511c15f9854add41d74b86ff4d11c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}