{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073435898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d7fda7d923e4353ed5d1bedfdd5d9bac5e6c6116b398698f0c0044e7b992f2b",
    "signature": "0xf06d655f9c92d430e986dc4dff91822e99876d6e42bc508d7287d4bb38c5c195081b2b248af16c073b5483d83ad99b7008dc98aa201a520ce897fca4f5359c6f1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}