{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173795",
    "entityType": "User",
    "nonce": "0x530976276a707a6f74540bc271515851b951099bebc47ed0c5fc389292ee86af",
    "signature": "0xdceac1a0cc5ef5907d602a01bae3793ae4d8c376b21aacaeddcac21bd55c88c23819fa81dd48cffbf5252cf02d97c5f20a9e07de6d4a41ac458671c4cf8f14101c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}