{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238405707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cedfc4ab4c344836ae57adafa4892b345133e74694d18ef9ef8ee4a25d5cbc8",
    "signature": "0x1e46e04871c4c954984f4c87227cd8f6b4b642f7eedd1b14d78ba95d445a483838ef7186a59c8b3c53c5367195a005b034b0d5f7cc2bf4812d67bc0cf3a82dc51b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}