{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18b888ff25c80092393b5c576b12f5c4f3a304525f321a89c97591fec213ea68",
    "signature": "0xac864e86c6615254beba7f7764ccf54723b92f3a689af342acc2a62752c67af3359786b05ef41ad8a8b8fe63e9c1b8fcc1e24222f4bd549e10f55eb579146c471b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}