{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380498593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9630f09af937066ea0a933486a4bc111b4d989c08a4a8dde577d9d2fbc2bf83a",
    "signature": "0x6b1b8c97c1402cfbc01b58f42ee896ac27481da64479682655e20795532b5b6d42efb3461a7639025b3706e413030a514ddb6f59b8fd2b4107ab78bf86125a5c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}