{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434769428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5553ce5035951d5c3f3fc8195feadf1b7bab65a8b4501b1a83f6270dccee456",
    "signature": "0x55b0c7033fbf4ffed571cd18abade4c65bc22c57e0d499ea4b40dc7f0669249f16ad5bda4b1d160b858e8fdb5fbebf55a54bc0102dca0583cb39f6c3004788c11b",
    "signer": "0x13e9de944D9c55B773352256cD4d70B2C49c9DF4",
    "userId": "81238213"
  }
}