{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254775521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03cca326663345fdb97dfa2dab701be945a0aa968f0cee5b19e7d97c54ebd446",
    "signature": "0x55898035647b1b10c41c87afff85b0488fb1fff0599727676a0433d9ddaca34205f0d7c283e8e1966cd74de7ae76474338ddaf4b98f32b414f8f9693e195d8371c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}