{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554499046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dc8c5b8c852dc9f2b29e58208a056c4300f5d7180fb988b2071b363ce1bb889",
    "signature": "0xb0c1b9e2ac218b67cb30d7655ce1a7eda83cc120aa050d0e2504565104b1d1b917694d26545255cfe670c1298a12c0e63780ed7b454d5bed247d3218b0c686ed1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}