{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606683852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x777bf09a1d9f550597c0aa6e418d0d04c06b541ed6cc5f4b12baf53eff3a5736",
    "signature": "0xbcdb97e1ac092d8da325e9c91bbadeec5142d2dac330d577c70947d1fb3c47d21320415c47e8065c800ec009dc745b14303d70972799bc50fd151b14351972911c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}