{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912645191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1ea830d440810ec6e1873fefbb13178a76b11b562f9e0363011e431d17e6dae",
    "signature": "0xc956dea898adadc0ff34f5a21d8be4e12c7586223415941816dfe26a2a52a3075526c72c2c74d688d62f06b81f68068b53efee062498cf8ce461f505b3a656261c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}