{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34bb5e84360fc7166d56a4d6dd5cf61c48fef06eecbf45a91f7bbed81dac279d",
    "signature": "0x3795b78ec9557443799601c4c418ce39388f6fdc602afe0f598a3c44d37bbf725152be3379c6e8ebc44280f505cf8463de28ab5011eb898fecac476e7a8c5dd21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}