{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542486665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1dc6beb4c3b57beaed5ed1e4aff47d82a512524b4366cf95a6ea4dc0328208c",
    "signature": "0x15a943e4beafc668998c3dcd25bf401a77efe435c93fcd92d26d1aeafb11da1830f7b20d0249bd8efed3914ca143fe808ab46751b18b0b362ff471391cf32c1a1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}