{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x008281b8257aed84fef4770da3ca17342babecfcbd3e1b324d1ead448a48c50c",
    "signature": "0x953229bfa22e670bd1bfa5f5c9a434b8650d47c071bed2c56e0e4228e6eed4131207da94a2648ebea098255066331fed460d5cfeb421b6b7f68309584c95a6d81c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}