{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640281617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d4d8eee0974c61c2ed73bb2587e8d125ff31d32a152cbb8583e8171c5671b0b",
    "signature": "0xbbab1f2f19059faa4078cea5795250dcadc860f9e3e8cf33f83ee9624127e85a3344c39154375883020659aaea5c1a390e13605b55f3deb8e6c0435f0f334cb11c",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}