{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1614227771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8adf0664474ce127df17e34589cfd1b94fb713eacc6fe57ab4189c49d2b7994",
    "signature": "0xa36421c74a783032609fb413ab9556e52502712fc89ccc208662c456f1492f963c7a62b64a3b63e4db58ec8af2d92456d6073b4a02e2e6bb32e2413e8cab57511c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}