{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88828347",
    "entityType": "User",
    "nonce": "0xc2af163a0cd062c605f82c43fcf7e00085f6e40f6c30ce58be69c7379297ea43",
    "signature": "0xd4431ae6d8370a4a556a78a85defb6e1948ed1db9960a895a144fb0cd0dbd6357f7be22ec5394c4449a7daeef7da25f792002755170471133da479452f27f77f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}