{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564981728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdeb0d999f1337d5fb2e8ec8bffc1d99251bec6a0e9aa3d8b5b06739da783b811",
    "signature": "0x45ae4382fed95f692254b019a0858a3a258fc32b579c82e06b1415d09993a6fb5bd617238a6b3316145465ff187d2f0fb2b6571587ab63afeae085cdcd0392e01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}