{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932111677",
    "entityType": "User",
    "nonce": "0x5dcabfe48907daf26c4b918700eb54f3577b4134e97ee986295e5d00ab8619ab",
    "signature": "0xf7af1f1a52d44b6c1b7ec6913aa19fba1092e3d38d2f3cf8451356b2058cd76a4f59cf993671a726c018bd792f15635ae7ab59f2e5939fd731c3714ba332fcce1c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}