{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573383441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x595a60d4bcf3be4ca8ff615024586ca75b3b0ba863a721e31bb59a749955a4b3",
    "signature": "0x2b56b3094573930e6b85de0b70cd50d3d1eab72b3a0ea2bda541cc176758219570952a6f417b3722b3d36bc17660cef9eb0ed51ebb258484433d2783bb1ecea81b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}