{
  "manageEntity": {
    "action": "Repost",
    "entityId": "525836300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f8486d01b28c6bc57e195d6de000c12d7499f9b1d590ccf3a7ea1e3220e04e8",
    "signature": "0x56ceb4c2b41f69d702051bc0638906c8f83ad26f453ba2e0f003fb9437fd24cb60c0416a67b96b7473d16912baefe49ec73d8f78c2561db87d10b20905c0ced41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}