{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315128887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58d8ae6549be96be0b8101a866880679e5d3a9537753d112c8f1d38be61009c9",
    "signature": "0x03d087a13b2a5d40651a7ab52a479a8651c4473ee2b84630558b490b00f3231625e2a51ed2527d5240fd80d988ad32aee2c7e7ec25636bef3fa13154d0e0cf541c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}