{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670709348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dce7d2f1ab43311cff52937cf6a44491f5006551c6a89101174e7a3ebd4ec6c",
    "signature": "0xc088614b8aee471a92331532d925b0dd0ab9e57bbff428048788eb1ad5c4a661564bc74d61cbd733e0e200c7fcd79f1fee01f401b30027e924200f014f15333d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}