{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c39d3c5aa5d3edae9703230debf487a8379c557eb6d48e1af46bc4049bfcc28",
    "signature": "0x1625b7f433ba54705184cb2b6232a6db1c99eadceea1d56067599dee66a89f4c2584ae86aef994a382b2d8509e3608fe14eec9ade9af0d5a81fe7943154a12a11b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}