{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857619461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22aba756f2f5493b72ffcd9bed294422728fcd3aac64b472ace293d079051264",
    "signature": "0x94977683a56a2e76b17dafaec21fe9b3186ea09f0277ec6cbb3012a986dcf8545e8d186b8648f372e9dcdeba7216a8a34227ac1960d417877c3273b8af411bc71c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}