{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d616283e6f6e1335426c436a21c0ea2091a913123b30bc24150885fc2a7820a",
    "signature": "0xf479c443ae254e2125830a3efd3e0f6dbd2ef65f02a8919034efd8e12c59cb1514ee601c44f6897efc20bcc55952f21f04753e866f30c0b360eab74c22a996271c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}