{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144315609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4721e8205bdda2946daf6cb43e40872b103b75e22a672b8c63997a60107f3c8",
    "signature": "0x88116bbabd80aefd9cc0ea9102d69337e69d3f56cc8e2e294b118091bff986a361fe661388ebf4f1ec9d9907a7359a16a6cc52c0147d7fdc51d3997afa10c7ba1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}