{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811900410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ca7bf6498319ebc31dd41e6ad93a4c5fc19e045346ae867d7f6031a7306dfc7",
    "signature": "0xafa91aab240551e0d3ce3f0687382192916241f5196a462641aef5fffa75088a208befe8c804d4d95b9a162dab09485fc30125d7a221fad52d81f99132660de81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}