{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474881839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06951f91c962be8ee45cc515f3f00287bb09d3d414a6de564f7ed097b62b52bc",
    "signature": "0x19e532971af0422214839c0f116d29de1536d6a4a604e92e1ea9ab5cc481bc9f625468820b5e783f18d4a8e9027b8793130e71297abf0a201d51eadedcfcf4e11c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}