{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766836",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x493f2d6c1240a6a13425dc47643635c10f874099298ef1429b2c8c64fb968cca",
    "signature": "0xe265635492a0437b6bf9e793ccab42f5d67392ae7a2c0d309b56d809854c9738164d7d9f0a5f8390c2512f5595ea7c1c399311f8dbec9f368fa6cbe7c6c5773b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}