{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1977675772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48ebefabff0ad358f24ad9274aa19e67460c9a847c558f5b0e8351a5d91ba542",
    "signature": "0x1f9023fbf5394c5991103de28a1189bf5a27250f201250afa04a6270461e56f972260a40ed25440b17f5231c729d624fc68a0153eb5c78db32aaf3e8492bd1cc1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}