{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449883402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8e31abbe8f6c5488c83918fc067addf7aeaa24292201c0e720046280f321453",
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    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
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  }
}