{
  "manageEntity": {
    "action": "Repost",
    "entityId": "150404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd83c70088f71f509d33680e5e56693cd6f95031bdad64daf62e9f47ccb1c664e",
    "signature": "0x6d4061276ee5f213db693fbe5452110b5f0bbb0b2f18894d35bc71961f92a3404c0e17691f3b39d9257ca487851e29e4beaa99800ff78b8d77284d08f55128541c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}