{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864406066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f1eb9fc0bc4f471a64895c4fcd87669b8e026c545186015d75a4b220bc957fc",
    "signature": "0x1d5f03fe167eb81856d6510b94f5c8576e1854eea9f8e7a5e006caefba862f1a3285a500a38cc1260c3eeac05c95a4f6e7b5a55d7278bf235b37d4ed69ebceda1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}