{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999920069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ef7b65b62b2da6e950fd84b2820eaa1ddffdc66b904f55580fcacf1d1ee5dd3",
    "signature": "0x7934f3e159b8beac9b7a36e46e7dcdd2bef47ff86a91c025a9b32fae655e56a81a748d7e4fe7096c4c236098db865c2661a5beca04c33fb981563f6b941d4d421c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
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}