{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281617018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e8e6b6e157aeb7911ae61f5d757412907d3b33547acff69aed2ee5c79437c43",
    "signature": "0xb715c96fba053cffd9c7b7647242829c0f443a4dd17d569c1e303e0c96ae6f2139806389251ba24476149a5335b90c6dcd2f74dbc7649aca2329673351d4c69b1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}