{
  "manageEntity": {
    "action": "Repost",
    "entityId": "880594503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55f92e6f185d1d63b0f11618094e31d0c362d0830c596a2ec396ccde087545a5",
    "signature": "0x6fdaec7dc129ea5ed0276fb2ee636be9f5e91ef52bdee43dc5bf2d094de6d0fe3fb6b4d37ae1750b4caf6de92315f69372c248cb9c29328a2ac4006acd1154061b",
    "signer": "0x7fB23CaDa61ACB0c4fCc650FDE57c3B812d4A5f4",
    "userId": "66130"
  }
}