{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17a453608aa1c70758c660bcc2a2f5341d7f9206865bb821242650d28a3416ac",
    "signature": "0x6fc163cacec745232a9e9cf1f3798525f94dd9d9b3e697b78c225cbddeeeaff962303a3313552700410050934ef9da3c8c00345a9b1a69c1560b910b8ace55c61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}