{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743402324",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeceb381b3e7e7d6333168eec9e84b4e0b3e0c8b8e546e6746a0b983daf989702",
    "signature": "0x6df94d08f888dc25a379b2f1921f50917b53d35b988cc23c30684f8f8b33488c70a076aace01198f79163efe4a326463237c619493c2c105af865c6b62df12641c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}