{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300637838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3342c45d4a772846f0f4363fdceca16e1f48b454623ff57921ed62f28b0d89f",
    "signature": "0x05f926702b8f68973f737875682cbeb9b6d60872b95f47dc88dc623a43632b68277f0a9e32ff804bf1effe23ab1747ff0c4333a651bc031be2dda2e901d374531c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}