{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491208005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc146bf421c594662df181a44a783db1184c7920bcd57d35c5753390474dd39bd",
    "signature": "0x58fb36a5f9c2e7590ad7b532c5e1513a360425eb7b7db350abe1865a70a37bd712cd35f23227cdd076124e099500d33efed1068cb14cbe1f04f53449c5c53fe21c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}