{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259027781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ee85c1c5a06780661a7e52c9ba14d0993f27a91b03f1fb554f4d57b8e5a4852",
    "signature": "0xe2d33c6e95248f7552a4531939c7e21b3b3f6a4e990d5f2f53f98996d66d84de382905b8a7a53f75c46208576f2470b7d089054a274b98c45500926b4b22e6bf1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}