{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485465424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd67343a033055a4f6e1f677305ef073ca7796eaf50c77f95e0e25d653248907c",
    "signature": "0x1c3fdc9ff714df8798f0778f7ea1459c79edd701c6fe7d8c9aae70a19daa25c96742003e8447bb371dcdf848c452b2308bb91f03a7c7b01133a9448586e222131b",
    "signer": "0x3E9a4c3dd4166fDA6aF7F455F21373BBAD6c621b",
    "userId": "743378165"
  }
}