{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475434690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46663080f32240eb1c0389011c851f28e3a51198536d071ea7f73ce2aa3468c2",
    "signature": "0xa46ebc89861f517c13db09f2698067f9a073f034e09b215b09a523e7ef14fb1c0f63a228b4edb119207fbb0ab63b49399a7c604ca4b3cd9700daa868a05d466d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}