{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336811977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x042cce8a91d9b886db29a93d68b2a4bd218d22d39bdb732cd94bd9cebf05de25",
    "signature": "0xa4331c5c00b22d4cd802b1fb02bc3e8285dcc9876bd6b2a269cd18262baa12c06f0e238e3f8b180a41575ca782fc426ebe3e22a77c0e1f3259747edb1ce1781b1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}