{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95156491b70869858e9fbf2999757723cc3a2c2d11b55645b3771c2a90c3bfda",
    "signature": "0xc942060a27c06f2b0dc13def69e952f8ccb98200a88affb08fd04bc39cfe95b95d28def914d19bdad561c7504b1c1166fc3a536ddda7c0aff3a99ba6b0d800151b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}