{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843645256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81b713b8ba22418a9bd56226a856c60a608a063f32f96871ab2321a5fd3b3269",
    "signature": "0x6fa3b80f3d639229cce1334f9671a445d35a3fa8b8587625696a984aa500d6fe6fd9380cf995565b3c6bd49ba3ec2e1a99ce5c00acc2be631baab7f098f7cd111b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}