{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475853691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3fd62408bad5fdd164f0034138e833b1f6d31032621eba9ca31b84a65f7a0fe",
    "signature": "0xdd333f091dd54a45288b173a62b42a4cc2e9335a63e6f1d6490d415351db2d4b5f950117e098e8e167c76e9eb49df6b6432b7d0a79350f94b9d51171dbe968e31c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}