{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdba8e7c40749336ab9c503146ca895603ee462210b5a416924731de1bb58ba4",
    "signature": "0x9ef8ca16cb1c67da058e82a3057298cb1df257e2ed76c5b5f6aa25456886bb2c340235b5eb6f41f53bc209030663d1227075ade608e0efd05dbf2b308d1527fd1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}