{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552818595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb00ca142ce9bb18653d3fb53b29b6d7b49b4621eda46f116700f72afdac89769",
    "signature": "0x539aff8bc291d8dba6cb4b189cdc8af195c1a2e86aeb4d18e08702a5dfe69ba7222e7105386760777e0be3f2f60f6738c2c2af1aade85ad2dd697d6157a286961b",
    "signer": "0x2f890F488c7DE6221893B82B90bea73E2304cE3E",
    "userId": "344578316"
  }
}