{
  "manageEntity": {
    "action": "Repost",
    "entityId": "736586209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb43c7769c715a97ad4f5c9908c8d6c54fe01f88677316d9fde24a269da6bc8eb",
    "signature": "0xcfe3afa9716fd5cb1d4dfc56157600dfa51d2c3995c2155c7f55f8f57a046e791eeb69c01182469dddfa7bfd90b745cfc0123d31e8066b681161c8e604d35cec1c",
    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}