{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543113972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43e8673dec8352893b0ca228d5bc163011c211742b0bbb827ce82e257a8cdb35",
    "signature": "0xcb8f8855fa0f75e658be61002eba33f90c1c7ed9dee98f5cfddd35899db35c222697fb28f9f3d8ed5d42ee459036f6f3480bae5fd88cc23992bcfc07bfca42101c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}