{
  "manageEntity": {
    "action": "Follow",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0x768f02e451cc942b3cd098ea2b987b2bdfbdbafdb6a8793cf364831ce7981e82",
    "signature": "0xaec786a5f06e151995ab0e358644b256aaf7f143413434e69260ff2712c085680d22a73e68810e7a6248a2076dedfffffc40e7a8c68f8c78707276e14cbf7ecd1b",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}