{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556126943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa14b0223c75097b48bb741f3479494d685a2eb4c1afad2dd60d377c59c9dd0d7",
    "signature": "0xecf1a032423089cb84948cf0f1b83b8fefede9a0609f9c5c49a3b6bd5e42efab67b7503344b28dcae04a3cd2fc75780482713b9f51a01a538aad5931a128ec141c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}