{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520793004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60c2d35ca15332415f3131948959988d0eff1152bad7d6ef95578fb6ecef9313",
    "signature": "0xaf42c3903b7192d85e4c67cf983a708af88272909af473c096f398c42bc84d1d40ea95e0347a484a066d01f2e20419b766bc3f6af395b8b83d0766fbddaaab3c1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}