{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x2ffb164351ebefd6b83c5eb5da3cf9d2ed329ceac1248eb498e422308dea7050",
    "signature": "0x951b467b522ac597dc2cbf81848b810847ac9521c1316c40d38d6034fdaba85f4c93ab49d57b77be80f4e95d705dbc703e3160e3d5fbced7afcbcaeb02fd71721c",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}