{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b97f2f225c92070ce4fb2531665ddc2fbf345f861d393ec775e0e59442f9193",
    "signature": "0xf10df33b4d1ef547f007de286ed1c1143ec282d21a4ec0df185c12c7c4ceaf01516649f66e248957e9d7f1788be79212a29085bb16613c4d965108e84f96f0301c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}