{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528401466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8326dd6a5ad5fb8dbb8331b29c7b9c0c0d0cb8da9c69284dc3cae5df1f1aae22",
    "signature": "0xf90a3565deb5c32d7463bbc8220c1ddc27056e87874d3d158625aef0fef28de2746b5900fea7be1629e2dde32568aca0877debf8b931e9a13cf81c7773a2c8a11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}