{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef390b20ff7b6d0484f25f2a2190b04edb7c560363c6e3d67892b512ad5cfea2",
    "signature": "0x7af302dd8f47ae6049734f3bee2680faf119df1266976f768fcf57e50301dd4b6625961f3befbd38c2f7a5a0a7c34947809fc544f1ecc87e11fa5045fb0b5bbd1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}