{
  "manageEntity": {
    "action": "Follow",
    "entityId": "301508",
    "entityType": "User",
    "nonce": "0xb1d1897cf8ef1a737405ab46d9445f25c72c577b652062aa8f465c2995716e08",
    "signature": "0x9d4c5254e152cc692030b4d2fbcb106ba6845a64a11f71b5a21db802267c8a291d989128905ab53dd01a528d11849dba78a92903e961def4dc63481d79f934951b",
    "signer": "0x66897996b38D5FBFfa383eD077e429C63B8AD506",
    "userId": "904230991"
  }
}