{
  "manageEntity": {
    "action": "Repost",
    "entityId": "641990188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77806324efd90eb92662e5f0b056fd9a9fa5fce96996d72dc51271e7fa479661",
    "signature": "0x1c643a147a6305c908bfa0be1b3b5836bcd60970294ee00f480b65495999462c61e737bdaee948dcb67ebe83a5142d6103977422c01534d59e479659ee6f5c451c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}