{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600168578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeedc4f265bd0f1e74f8752bfbbf8142b882c5d3a27cf8be402cc28e6ceabb9a8",
    "signature": "0xa555c8fac9d7a6e908a7eea3561ccb01caa66d578d4538112a02c63c6f5456c46b26a1e6316ed36bbbc2c05a875f835f45c01cf79853e944145acbd4f341bf641c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}