{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772528991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x126595464c0f1af0cb80741bcbd875602a4b346943b5d64e4dbfdbb54eaf6af3",
    "signature": "0x3d62539eccef733042bcc4054c20f1ff8520699fbff58f04773632281967cb143fed586edcbf29cb91b8559099187685f610a4d84df6f8e80acaf1af22b93de51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}