{
  "manageEntity": {
    "action": "React",
    "entityId": "529300461",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":2007021661}}",
    "nonce": "0x0914ad5ee6714a2d0f530667c7b1b78e537695963a9afafb0fac2de74588579e",
    "signature": "0xf46deefe779fe274753b24d9d80a30f345980f5cd5fda2a399a26f1921c5928e3f682b080c8b0d2ea7af9e6c0226312c0a88743c5263b81885d1585b8a86b7d81c",
    "signer": "0x3939e302479fE0F42271820cd8E0b44A47273209",
    "userId": "540529323"
  }
}