{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643977556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2de3c93c4c06ac639312c84232cf24922742a6ca0348ec087e6f9a05365e8a5d",
    "signature": "0x7444f04f24e46598e83620057559e47929718781d7bda02ed5da7c3e1724bb975ba42e14369cc8b4ac8f365ded26ac1e5a740999f657b02b895e3ff7cf1acece1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}