{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534868895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x576a8baf588c3cf310fa26ffaa4e568f4b06bd3521bc9e08e26b531da32d132d",
    "signature": "0x589bb279b5d8a82169b2580b6dcb33174be4687427457b0d8220a2c78a3f032f4231cc8d69881c09e386182c18af8439ea787e3acde54baca925ad9ad93eb0571c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}