{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5ea915cbf13764461f074d4f5d6a4f7b7d8b10a062f694b0c215374cd952ab4",
    "signature": "0x3b9c58425a510e1c93757dde84ce9bf1306682e0dfcd52fd4efad5da1ae4c3ee28617d3d4b7581e69247a312609a3f3ff1f091c42b3d88f51868c6eef28c3b651c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}