{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1497724f58ab962cdfdc185cdeff049df825f8c3ae3e9bd6e123ea621545414a",
    "signature": "0xcf3184af7008a1ef0e4638eafaef026a99eb6cfa4f874f28115e83b67aa1a5cc6936387a1668b1e82570d5803b5f49fc8a25a347f0ac07b858c69be159dbaaeb1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}