{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121055483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98e890fdb48b0eeb88b72b6941d419fb39a7d4f1b1eaab536556bf306544b1f1",
    "signature": "0x946ce9f53bdd0f36dc1637b0d86654be3b533fc0d6a40e0ff80271da2e58756206571d99d4753d1dcc4d8d412b974b7b261a4a36d2c1c544574b1111a4e70f581b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}