{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x558174a406fbf695dd1ad779ff40c13d224d28152d8313df72cf15d3e7ee8bdc",
    "signature": "0x6151d584f92cc78f92e57081800c918bca22eca6f22ce4b7fdeadfae76e5420c27a838e898018de175d0da718215ac2b66b85a2a2e25b4a13fd0ee5467506c451b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}