{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59765b5cd76781bb3b1602ab7eaa951cc95987e4639bf7ecbb44b8bbf827f61a",
    "signature": "0x6668f400a22826ef3bd44fcd61993e3bcd49f910223e62cb924946de64dd82dd60f4a87700e1aea21895f89946ffc47717a3a7ee93c457f042b75da1681601ed1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}