{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886827687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb35a17e62b3657433f10ef98e38be105c1e9c2e576c5bde930b00048a815ff74",
    "signature": "0x2389a8ec3667f5b404fce09e018d1b0c6197b8a349ff3c1a83ab49a8187d21fd7eebf054b0e81fdb6969499cfef3f50a4dac2193622f449e2f03094e965fc3381b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}