{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666467550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x564a26ce8b50dcf16341f6f7ad4ff63c071bf1e8a624b358bcb03c70cb17a6de",
    "signature": "0xabf8fad32892c3d21be4895d6be10edf114312fcf0f0f14e1e050886abada21f133af8ef5ead91271fbdc29c12bd0dfea89e1d6f8821022e01209c8110f577011b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}