{
  "manageEntity": {
    "action": "Repost",
    "entityId": "239416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b778df8fd306346ac4743feee27e28e2476ab125ef4d0f275c9326ca8b064cf",
    "signature": "0x8bf4d5ea592c35d902bcb6ec5f67dd427c4877b5dfa57833da43b92adc1f29041f13a8dd18b0efd11d062c77fdd65a0dd0911ec0b6c097bba427cc2246603bcc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}