{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355982862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x959e51827674824c61429c1aa84423ad81c14ea6c163c7c9a7ce8ce41530f798",
    "signature": "0x48c4681791c3f791a7a1ffab8bdd92e01c1d77afe810641a8fec2b8dd554e2ab3bdbe97b5a8187af77053ecb0d5aad2b3fc78c19a68e2d826167dcc3e264ea221c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}