{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1108639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20cde11858abc691e742620ffcd712454e58c8510404a6b47e9b4f79c4e7f8ee",
    "signature": "0xd75d1b48ea7e3b814a6fe38959a2a2f848b77d6a43266b7644122809d9623e5f1149e08a940325732dc46133f576a5ddc3d5162c68b2e44ba4ff7327b96ebd1a1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}