{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1465769306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bbd8160dbcbe8824e4d8349b53e135593c5c373af818fecbf333574a2084597",
    "signature": "0xecc3921457eb389980ffb55e6dc06beb23775ee412c040c1ed832e3b749a69a355801912549e20cc5d3aa6499eee10574fbdd0adedca0e008170d8fc62a384bc1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}