{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1957609503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b587242e7c6d82e4b346e722845f8da74e753c08356f56f289a856f4124acf7",
    "signature": "0xb34ea6fee6d429986155fdab9c943298fd7802856f702c1553f345ed0a3bf1b3160285efe9a29a647679af3d97ff08c83c1c2c9a2e59e8574588fdf12c94e7f51b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}