{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d0dc2778fd993e8d831e39cef12df59dbe1d42b23a83b2d89c1118e4f7ca47d",
    "signature": "0x778665454ed1b2faa18244f5b506f38a44aebdc54e792e9cc9d99fc3f088595d420af3b329f0915a7403029a41b5b77db1acf4c7f321ffe01c89974e691823521c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}