{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274821381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b578d0cfdeb7fd38ea77de7b4b6be0d0319527ddea97e9261cdfd35dc9c5ab3",
    "signature": "0x4f503b9ccd175e76ecf38db34650cc940355db4fd9d224c01b988244944ec76b033f77485bb01b586e8c22d10fdd85ec448a609bcb424764ced374444df89c4f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}