{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ea1011eb5a461f7651986f210c97c6390b70ebc245a0243cfbc07df3d54cd3a",
    "signature": "0x99ed6b5dd3a6e70bf14b286787abc2ed94b0cddeffbfcf04cb791e4812255c832182c99a8071d29ff60d556277e076bce02ea5d9a2fcca6095829b01fc317c3e1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}