{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921863205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6304409b13ecfdfe1d541755bb0a8956a195f557e0138fe447113c9766baa675",
    "signature": "0x063bbd3b5ac79f8fb5efa7678c60ce6ecbfaaf6da521a66f9bb258bd6802b3650298fbd6f6b202538acabdcf0cb63dfbd473ff7d7eb702071c7babd6d43d35de1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}