{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878508872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf93b0095cc31a8b14fd31bef580b7d312813a196a116425306d545ac739efb0",
    "signature": "0x1a5b305cd41e970015c100e4caf50cfbb4013e758927bc26788f2dfdf8e38bb903f928d0ff2fca038620067a9d35c4cb2d113e77340b554b36ffa0df1a2e240b1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}