{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe344e33cdfdb64c4a938042e5ffbcf7383b51f6b433f8fd0fd30469dfb01e0b0",
    "signature": "0xdec94c3b54bf37460386217abcf1db15136e34e99fb84bf98dc589ec5d380ab7643a228b1001ce5d43faf191992eb7154676cd76a9b5822325758cddbf547b691b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}