{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1337844688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9feffbe652d84642526bc090b0b87abf43bf95c79447174eb6aecbe92473b7b7",
    "signature": "0x290afade46cf4943c1ead853f3dc5c55eea0ada92bc3201febfa5e215887cb37115b9350fb91a487f2da30c080ffe48c13708b606ba542bbb73df26f0ee8614d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}