{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1869015820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x756c7a4fd2b75de2d2ac3518a2d47e1ff11a091888d373f5701d5b9835afa1c4",
    "signature": "0x98576ce2e3cc3ace34926b7ca9bb118d4dd9a86ff05df31533ad6de3feb03e8c56b9b72b82c8e7b7ad2110c4869d20defc812bf59ba988c0d613cebf65bcac2c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}