{
  "manageEntity": {
    "action": "Create",
    "entityId": "1610902035",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"@Brozrdz Jefazo \",\"entity_id\":1934934009,\"mentions\":[105826],\"parent_id\":422394760,\"parent_comment_id\":422394760}}",
    "nonce": "0xc5aea9e384139291e8efb086e7443136c41da6a68eaf28952ff5f540df5e80cc",
    "signature": "0x1f11346d720cbe5fdd68a9d4f6dde46c6152da6e1ac72d6401e565bf22b391ec2b43fcd04f587bb9aacabb1be759effbd6c3ffc22351b89a41a0f0a758eb5a6d1c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}