{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590382921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6886446049c307581bc9badf6fe0e39ad4859e3770cde3000e8d54a5692c9c57",
    "signature": "0x113fbed650c188db7041b515688c865d3bf0d97c015f340db980d27b932fe11233168e2a2abc33f1ee628725c7b82c4941693026cd1558939cb8d537ab96ab551c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}