{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654957572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb64fee07f28ec26b87a830d352248e6f0d6042c77d70eeb16ece113a0a3770a",
    "signature": "0x6cb7537d33e60f33b6894fc0802018f9f169a439495ca407bb1a03884621dd431635334dae2378b047c71ebba8333b4d5f811fcb33db2baab8f21b448bcb006c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}