{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1975074013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a6ffa27f8c20457e2c406af9a43448d7333feab6c9853829a552aa0ecc5ffdc",
    "signature": "0x66561e00c92edf40433a5b164fcff2c01962bf028909d58dd19f4db1675f0a4f5be85a1ab6e012b04151d2b31753115815249ba39a24bddd9071b4ad9d5d5cc61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}