{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117825",
    "entityType": "User",
    "nonce": "0x3a529bd86fc0cb26997521beb3cc838ae8ecd295066f88cfc03212f94b050c71",
    "signature": "0x4a3e2eff92e163f8fc3d0d1630310f08636643c75bded5bc902c50e04a9651072f7b67140bd07eb6ee6ef660bbfbfa6f091c7a6e7daaeb53c14e3e52cac8901c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}