{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302942159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7d98c4addd6bdc9d9ecdcd060e6c2d0003fca6c38f93efe8ad51679e79f8242",
    "signature": "0x475db9a8a1e4dd927214fa1b7d93708a55b823f5c49111c6ab19ed3e84802ac209ae49ccf7cfda0a936c7205e1fc09e94b85d1174b89d519afb041dcb11f679f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}