{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4790455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c23c3d53960f51306561dec5f1c5f6d2027bdb13b9f648fc8a3bcf51ff3f03b",
    "signature": "0x911efa5fc34b1600f6abbc5d52f80d792d1b9f0a6d43a8f2f7e1e715b7e9218767975d024baf7dc7d9e50ff1c700591e255b0997559a496bf8a175852f73bfe21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}