{
  "manageEntity": {
    "action": "Repost",
    "entityId": "197589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd007ce67ed1a8ccada472f0288092ace64dea0930ff2228659d488c199b48f6a",
    "signature": "0x0e3d0bbfd2fdd1bcaf55a9aebff9469298a75817999f12ecaf317e51690011ce05b2218270ddff1bc99853d58712dea100d5c83cdca04ef40e8fc66fa1d53aaf1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}