{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768075797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8939a94b5dc39e9be262c79662d5e6df85f7c9f8473da4ec1e695d1b344ef8ad",
    "signature": "0x0de377ffa4c5d786cbfb5bb3d0ba19ef7e87413af1f85ce3883e6e5240e5591773f2f3ccbbb9ee6814754183d3a14450bf5627ae8431dad72be5fc90278f60351c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}