{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637783951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31081d8c6c07a1d321a7e9f63789976e6e9aa667caf096fbc7a3b03a32c8711a",
    "signature": "0x9b4630de293214cec40bb36d22197420f1f1ff8e48418b8cc6c0e3a65b390fca35d36d11b8e4ce14ebb0b6c6d774961c9c386c0a4a17b15f2b9738d4c0f4f2a31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}