{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x68006447f0c70f6e8fbd86cfcbcd3ba2bc1b6eb15498985f9ece21efa6507e8e",
    "signature": "0x5d91d6b7e7f95faec15842d8a300612c07a6079fe64fb85cf958d8aa6253384774521718f6516760a986f51618949b40b091bd53a115f59a881bfefc140e55591b",
    "signer": "0xB9cEc556fCC8ef798bd80c79aC6631122F693A87",
    "userId": "492038763"
  }
}