{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767840471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x381c09a661f74ff17b86ce587593e49e500001d1fef9d1d8a8edc83e41bda4c4",
    "signature": "0x7fb558e9fe00c130725a0e030999f66f08f36cce0f62782920447c668092f7ea37910e87220ce02a4c764c4f9f446fae1052c4b2e702da8e65e7fc566a378fce1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}