{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aaedba19c5ffd2893ed998071b8d387adee9445d64900726a054cb46586841a",
    "signature": "0x8f969bb2e561325792625d2311f98265585d8069dcc55bd45a4dbb6a02770f285d15974646152c7a59ac8d264ee76e5bdf77d22b74ec256ecb1b672444bb383c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}