{
  "manageEntity": {
    "action": "Repost",
    "entityId": "50509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73a91de010d13fe360a7da36b2a670b523d3120cb02c00463c4df1c1fbf3f76d",
    "signature": "0x12885f5974da6a6a20d09c915a2e3db6b8e822e45c5bb5e2100b6143e2d72a5900ba1a0449d383b796bde293910ab76011582c235b3bdd1550fcd240234207701b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}