{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68be79623c435dbb11f09430fb20bf98261984b9f3f3f16eeb496ca379fc485b",
    "signature": "0x1e747886fc30e3f75ef3f260fd828ebd8bfeb44fff25a76efeddb4e50eff23b048d46e48049e8ab58943d42841835a11cd5f2eae468c15c74370618fdfcb7d141c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}