{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394580627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d9bc08d8eb43381022ce3dbc37e8e54145394169e4685c78fb95a8c6740e4c9",
    "signature": "0x045a1ddd871ba6a1adb8939899971f34d5a9bcb45777d1bbfe38b58b95bdf2174f0743afc38a11cbc448c8d598a4c1f8e941a97e1318c7f33f70adae86eaa5051c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}