{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779920000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2263f6af0d6a56815f208a4aed87b16ab832c526930b9258cbe202c01bea9b4",
    "signature": "0xc2589b010e76a7cdeaffdc153e144a9d2e2ae418ea3901c3c9a8c9e9eeb5b7d726114ca506118dce6502d3e60fdfc6fdc6f138cddead933b35e606046644b2321c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}