{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356790557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90e02714f2437e07499d651c2ae6928a9048fc7cf3ebf0a06e2a7299d900c090",
    "signature": "0xceff333a5368d910c09ffd39d9740554c736c4e1cfa8e64bdf57e09ad20418d85e8799ced503b93405487605bad91277c0ef940bbdfc233704ef7ec8c48828fb1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}