{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554454559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb86d1da23c42162fa5d9cf38979a9aa84d2af0acab7dca713be701c7ee889d9d",
    "signature": "0x27e01065ba633a10ca65df5bd4570e05444fb4e6640cdfe0f0d26983a67c04613e64062dc16b8708606c9da6fcea860811661e093c5aabf5556d9d012267a0511c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}