{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404716487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24966c2e09274e3d52b491b35d00c05d322f9ff62fe9ca2ad40e93d128e95f25",
    "signature": "0x6ec83235617e768e518762f003f47dbccacdc2302c2826f152fcb0be3531c0561cbba0ce1fb2907a04b7ea7d8b080e4ab2dbf3d7ac93dbb0ce95ff5654401a4c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}