{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544025664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6daef186ae8ac1987dff82ff11b80725b208f002b54f14311120ac8ed9b658f0",
    "signature": "0x9669f5d78bc420b9abca9b803da29b6b0fd2d5ff9187fd1231af6d6c7fbaf3f6615446292348ddee0523dc3b8f1e302f3e8b157e14b316f89b54020de7c42cba1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}