{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1757866287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7b3159048f6a88a171cc5fd3682bb12f2eb6a0f2d67581d65ef0ecf7a48afb1",
    "signature": "0xe6e213931c4921b931dc88642108211679b2b73931f3345a655ce0a93e77461975acd037eb24670e7f6d7cbecf4ae282192c392090ef4199fdf697cb23d1f2201c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}