{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1742910269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4040c1c5ef0bcba066a80cf4c1d6e6394986a7c6c7fa7d962cdfd2682d4c001",
    "signature": "0x6bc13e205e8d475588fb407b45746c41e86fe556a8c642b424a4db2e45c68ef008333635078a3a360abdada2982ec3135f76a30042425cff4ecdf16f8ceda95d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}