{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb53007b0a5b68e9ffffe562368c4884470b31af82ebe6bd5e55f6004aed7b22",
    "signature": "0x0a46557a54068b811ef39be1ee8628a6419446fa00fe1b85528389fdabb1e26d2d5b152a5d4d7c3cbce76a3f285f55efec8cda42a76297920a83c7cfb0392ac01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}