{
  "manageEntity": {
    "action": "Repost",
    "entityId": "50538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10c5bcf61419ec0024ff1d9645591205d0ff32cc9da9294e03ca6afd4b7a9042",
    "signature": "0x8803441af6b15466c423082c3c05294434ddef701d3db557fd11bf90bd58b38d4f716b017afcf33a7006b10a5a59ad845a8a9150bcb628f8051d574b53468cc31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}