{
  "manageEntity": {
    "action": "Repost",
    "entityId": "697511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47dac23163d9109fcd1f1e974ac64d8565e0f0b6e516f823ca474c9bdcf2ef2f",
    "signature": "0x29ca09b5095240ea70b5cd931ac591b9d7ccd3e25ae2ac7fd6eb2939dbc548c243f86a732be65f334e6f95e3db90640c501c21e0aa5eb1c46fc0be2f27ca747c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}