{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1312122872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x699442848457432cb5f060d30fd7c30f6965746c6d16b105dcbfdd75276b6395",
    "signature": "0x8cba803768a9c2f5221af329e67dde149ed00d4cc72e53d89c1439b1dcf3ca020fc5645c28fec60810453425479004351992bc058b323855ab32fccf0d9593cb1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}