{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122650138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x377b7d138ce6671ac6748cc7f807e1c644230736261bd0507c7074abd2f65e36",
    "signature": "0xa7b217817960c344e26d7b82208ee0237b6dbde6c6643a4e570ac5f7bee9b5cb710aecfdec167b8aeecd98d5be05670e25880bb3528535e1168381b7d129fb1c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}