{
  "manageEntity": {
    "action": "React",
    "entityId": "411227539",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1822764224}}",
    "nonce": "0x1fda6ace7cd62824fcfc315744ea83a9d880834618fbb32d6425275982839aa5",
    "signature": "0xacdd2acfaf6a69277a6c7fe95d03aeed2e7f4482d3f9718334257396b536af4e10aa8bb8f64a1608699bdbacd9e90077326d12731c6be1555c136ee7b4fe9f101c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}