{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21263385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3b70a0cfd34fbe12029455d40aa4434228ca38288138a6f1d5096ea4649191d",
    "signature": "0xf1861c05d334ccdab732ed11933107787df2f179a3da60b6a57ad9b2978006302eef8a784090ce1750ce60eb57ac2ad67b3b1901ccd8e09a2251132b7c170ff91c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}