{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615464789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4de765e30988d131c4e273b5eb61092b6d600365ebe23f3d2e4aa482d8f3ab30",
    "signature": "0x4da1396d323887a91d01bca2a411a158891652260c2f01e4ed84d27c5131d23553975217d98737038769922bd43a3ee04afe14d7e5de8a838c747e03cc943a731b",
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    "userId": "105562689"
  }
}