{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547424541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03ce53989d575c393d547c8dcf17c74c757582856b8c991b187bcc09cbf72f7f",
    "signature": "0xdd299ff47ad4b0772cf6c0a17c738db9e0a05615aae09ef22cc29ffe13f7676e03305045676db14d62c6873a47763b8af76ff2b666eb151e1200236e0049dd4a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}