{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210921281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6797c85f75b3faccc2b0f1ea5cbff2d4a3b14462dace233d39312844007b58e7",
    "signature": "0xf5a89cd17cf46ebaf2f3ef3580600c298f7b4de174bc76282eeb3cdeee5966b37e742526c0a2ce906cc2a3cc7ba88f652d8304d3d19e04a773b26af2dd83f2491c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}