{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520293553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d3890e9b713d057e586e1c3ff0ef5acf830e3ac89fbd4f41b9346266ec741eb",
    "signature": "0x67db2fd4733e1b0681552f2f8d8d085d81bb95e2bde2cf971d7393137408cb747a534d911d8fe2e18e3dcc346f60d06f474beead759c449f197854aadf203e041b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}