{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88eee4aa3d4c11a8fc5b087336f1c5690b42434a63bd4bf1b49328f68584191",
    "signature": "0x4579f39e3f479eac71371012be2f414cd92f6471229568c5929e18137dae59e721dd8cede72e4058bd203c50988706d71283c2b6ab1cb2aed245b9e734499e4f1c",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}