{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903701251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a2575b690c3e5a16ba06a8672b3abbd32511387bcfa0a7484641562363c5f8a",
    "signature": "0xb84d43efcb18aff1f0915dbd9ff29e8330159ef948b3bc3882d0effce5f07e414e440f8182e60e257cf6ac6732885c1639a25c8027a4ca5001d8ddb90070d6901b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}