{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88cd18f0c9b6152b9ec77bf5e28da61a7937df497735d0f4da9f28c48a809f33",
    "signature": "0xe9224b3a8b545b85f5182a75c03ef02449f003df48fed2d64f9c4f538ed6a893032d1f647938b4706aaa2a4bccd6a013c1d6ad122a7e6877fbc0dd6b838bde481c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}