{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763739635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaddb279d80decf62a94a72d26032f6762eede470e48f4feee10f34809a849a34",
    "signature": "0xa9aea7dc09be828858100d30de0fe76a2e0ef86e19938ec4cbfb27ccb74af07b25fbbeb082af9c2a3d0041d4aa9e6c6bf596eb9f371b7d93f6a9de3168c60f421b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}