{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493666173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb37da4f66b470e8a200e2ec9bb4cbc9d384c1ae1d082943a574ff49b10b02751",
    "signature": "0x37c63aae174795e07fce78cc668caccd0eb899681feae85330302b5abd71dbe451c823aca145363e6b571ea9b150ae4c3c5cfe9dfba053f48879efb00738c6861c",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}