{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844444305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd4e5fdbc7a00f33fdb40e33ef142a5187b7ee1640cd56f97f4168bdcd38919d",
    "signature": "0x0044ef6bc68bd5f7d7c44e0bca5320168d0048f1cbe1d780dba06ba3c38b44b934cded082c1c92d18d14e5ffe6f40c40f9139767caa2967fc313fffa715ef8b71c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}