{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x581e17723e981f3e467b44008c0b63d371f50b09749c0cfeb5d4924b0073df92",
    "signature": "0xc81a454cd374aaeb95dd1badca34f861e6d7f25ff0df5865bcfad235c710feb40a841349e48b59a63a9edb1418e093c2c02bda2165812ff951853d8e3274cec01b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}