{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x931bdb9bb34b508e3c0a13a2a6aaaeb5565e57bd22245d171f5e0a5f8ca04691",
    "signature": "0x1f3d0ad82865d067b1ffe3133c0d42fbd62fd8756047e8178faed201f4dcd1e451398407e87062e58c49e6ef1b0d5df1ed9b0c3a45a86ac50c623117230a66751c",
    "signer": "0x6327cd959Ed1548587D21Ea0cffa20C9A82c720E",
    "userId": "152334447"
  }
}