{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434407857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e0fedb11f1c73250721c0853e75dbe158efb1ea972333dc9a390010be861e76",
    "signature": "0xe7f98d5ffa02def9838a1b542c8c8448974caa06208ff17e52ba23ba3fca69f10f13c41636f5854862cb65c0c6c371a06f69a9035ee3fc017bcebd3b056471291c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}