{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856966220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe76d37ccc87a271a21b91d322da4243d44932c994075981d729ca8b85ab64d56",
    "signature": "0xc54a8a30069e68d234ecf3bcac5a76779ae93dfa761c98c908c0c64e12ebca717b004f94623e72188580fbefa460f68fec02309d15c8fd1ec1ddc3b18c85855d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}