{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840943086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473a9e2a9e9871d02fcd1f04ac262cb36dc53ffa8a64859c63ad7774b8d9a848",
    "signature": "0xad2c760b04dc380a681404d25e9475b0231f6c6a059ca5b3ea132eefd6602054187d32a913ca6e55957523b10db838dc4cbeff6a955446323bea551a2794bc521b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}