{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1306926997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x444bbb0d88b0eb21017a5cb0009ed0c692f5627b43062b5a29c2fafe1c5e7a0c",
    "signature": "0xb2e98efc0fcb35fdb3fb343db685d2cf4697a62ec4b72aaccfbbf945e653f72f1570d50c83811b4e2d466282c0fc4ae889f687a0451812ba06ec140369f57a8d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}