{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x3b3e784df56c972d049049eb726aeaa87ff5a0dc231ba83c96f3c605da1a7f56",
    "signature": "0xfe33c55d418d3182bb8fbf485afe779862cccc6ad635e3df725a6c9fd87b23e74bca1781c70a01b56b5889ad084d9ff84fb82d7e0ae13194bcab7cc53c26cc491c",
    "signer": "0xCf3E6F9F4BF41C4e355E01484A92aaf61B6dd8a3",
    "userId": "149919577"
  }
}