{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615464789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bb00465ecd8dacbe58dbb4217f6a124f7e5ff7ef4e2f652dc7d24204aea61f9",
    "signature": "0xaaa4830e98b45258b87dfdcb3e16f5e3c0d433943bd8b3be7535034102db053246d4a6dea38137e75d4e787fe10279fb5c4f465e5290cd39930e833231bdc1161c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}