{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502733847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e83031756b1c8080842145fdf702c5cc53ddef56d122b61508ddc04cf9e54b1",
    "signature": "0x224ff4c910493b4ab78271347f79009b65c78e8366ba25140706f42f845b4dc22dde7e82e16ed2a2c0b5f391b03d0e7acb2af4cad85141b1b1981f322d28be611c",
    "signer": "0x625073823FBA2943dB1855BcA889664BFf1c39E5",
    "userId": "784602770"
  }
}