{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576605287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x172e4ed84f1c826534f4ddfcacdaf34ade9d0d0679fb8c7dd25bf33bf2351ac8",
    "signature": "0x4968995d81011b1c74d7d38583d3b3e301fefb175fd7cb7ecbc6759e2627aa4d7a9dba8b30c982a993b29a713690c508b9031d15831b853f5ece6f1fa06097271c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}