{
  "manageEntity": {
    "action": "Follow",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0x54113d01626c495e8d0703ff3dccbb29d1b0c91a55e698f8dec65a820ca37ae0",
    "signature": "0x9cb238192c68505f4ffac62d1061556136fb4e2f98a01297be4df2dd0b76e34666d4a32eb29b18cbd1f24e0c5008bcdd19be1b32df673ac0c9a032140050d1041c",
    "signer": "0x8E3A4E1A0d1Aa7628E0FDbc872062F921A449403",
    "userId": "552753858"
  }
}