{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722957434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b569702c626a4cb22fe3f6af9b010adc9bf03927b4a4171c21448a3d7ee575e",
    "signature": "0xe5ac346eb8e24fc8683737b692343bfec72e2d81dd4536f7c66c477eb5210a551356ed628690fec2576937ca9e19466c1c84139d446c7d8d940a5a28897ca2661b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}