{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140276261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dd7518fd4d3f9445f11fb6bb9f123cba91255be51c16b57c3ca183de117ad17",
    "signature": "0x416d35f4c92644a4fb1879c84b5ee010be661db8965c9521d1168efae9cd51ec723ee85ed57ad54b3132fd9d7edc2b63d873158f4b72f73da4ca19f76444a7ad1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}