{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cce3fcda39eeffd95b36fa35024fceafb0c2e420caccbc8e00430b74dd7f8cf",
    "signature": "0xa45984e5028a474b922540b1ba3e463e3985f7f504d0315155c6113d121dd8b17c3cbb2152020a556dc41ecc27460da8cc102cada2ea11bbd88196eac87d90a41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}