{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657274503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f91a61aaa201ec4deb63466f8097d223ffbae064cbebd4233b32e5506be12ee",
    "signature": "0x82d5b6935ae1d893aab80741a38d73bd5a963f1803811b4ecbfc5534056f9ece0c11a9b6afdc6df28a56de44890bec5b046fb248e9c173da58c37dee87e39cab1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}