{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758078233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3d89ccabfc6b5735d4c6b58a230d2c0da40fd28c290556510b356a6e34ca687",
    "signature": "0x10b19558dae96d071bac7dcc2e9876bc5b6618df242b11703974b0ab047061517e4da4f5294916d6a491f2dec3c2e24ddd209af0f20ef6a6a97c461509ca9d7b1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}