{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56877175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d591cb2e25c6272ca0efb48efae4205832bc789f5044b8c66abed36e9e14867",
    "signature": "0x3cc77e7991a6da7914e590a6f4108dc84537b4e281a8e303c76baf4e1bc6e704354a09887a3f882474bc230d7acb8f0104d84529a2538b8f316d1a44cbf6fd621c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}