{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212688301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xace02406ccc2e0409148cd77d9d46ae97b0ebb49d424540e5fd139393659b9de",
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    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}