{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888892070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3134a472aa6e4e40d28186254ae1e9bc573015295c037bef3885b65437e80c95",
    "signature": "0xbae613d11976900784ab7280fc1cdb1104e2a1acab8c13fe7d84136bf6d6ecf869c5c609853f2047abfa32ff39e57b75e75d950611a23848c466dd3cd966d3a91b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}