{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x8630df6a3b74e19699eef12ec616a3c1fc51ec7b22f8789efd5808344aa46561",
    "signature": "0x9cc028770de28c1d08e05158bd43b91f2361a2c4777281952870470759f5cc5725c6f25443790f49b6d49772a6688a40db2df21c55b9932e08844cae04d54fc51c",
    "signer": "0xd0a859CF2624a008D7A044Fc8d234f7A34024587",
    "userId": "917830143"
  }
}