{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590739106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x584bd7a13a1e6f2b6a411d0e3502f8247240f652441ef8e60c133eba1fbeb571",
    "signature": "0x0443c0d8c19eabc1f19eb9cd85aea136e5813dcabf5512343a4238b776aabf1e186bab615b1a3327b802d4bf640edb2cd774fa710ff5c420b011e75af2182bf11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}