{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308992824",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01867114f5796097486ff7d97565c4700a5b5bd49c45a7fb771f27512714f286",
    "signature": "0x08d21f246f37c832138d45ee1255de771454f8566db969ebf9987cb1b4862d2b2442b7bf2df58dd09a5513b38d5bfeb632357a4b9235ce5fb03b5692f8a2d1941c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}