{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873364418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a0763936258d6a87e9018260a28d8d078542419a8a60e6c11b6e147eebeb60f",
    "signature": "0xf57d4cd387507cb50f32a5dc87d9e9115275dac7cb8411404e31a76482e9d37923af67d042766a105a82f7ee2e88017cceb4c5ce3636b6e2c0739f9faad03ae71b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}