{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd91467a814c2f14b6e152ecd6f5714fcfd67d4ddeb39a5cd142a495dcfcca67d",
    "signature": "0x9c32581cadec3532494f26b4b04273331902894de6e0aafa4361b4a2e936b8260dd57dd998c9d8e3c1f190d8be3df884e228aa71fc21b4ebd5936dcbaacb89d11c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}