{
  "manageEntity": {
    "action": "Follow",
    "entityId": "737872723",
    "entityType": "User",
    "nonce": "0x40808c44cb553850310ca59a48e794df7b32d2ee43d92509147f741c0faa50e3",
    "signature": "0xda3cb786ea8aa90394ddadaa6aa4e1fa3e26992fd7ce8f2a74f17763f54cdc142b17aaec88b8a349d065944797f84fe7de3ec2860bc11246dd6e722eb4af23a41c",
    "signer": "0xd489B786708CDd8661b152CFF27695dC12c8c0C9",
    "userId": "647391197"
  }
}