{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2105553716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25cf74fd99b6f94b718e4a71b3bba98e9e952d0b29718000313a30d08fdf6c04",
    "signature": "0x3812cff9749c1bc582ba772e16192b3cf1cfd88c129f892fc75c333d97ffd2442677036c4b6f65ba4ba46d474f530652afbc6bcfacdc0bc87cbfa50e28f10b0a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}