{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426663721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6902e0287e5dd3b1ad55526f4d74abbc73bbd834e8487bbb148c265f1ec6a6a4",
    "signature": "0x23d745d27e414c4c46985f47be51f43ba78f701033277696b22ff4715f45b34c64368ede79c1b768d2a20fa3a17b1d9e7cc19739ee01d1428a07fa2c47d1a2361b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}