{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1379508660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06145019cfad30c457f0fee426ea54b5fe86fe0f2f972db402a4569e87bf41ee",
    "signature": "0x5c643e7140de62157c9260988e35fa72156be8b2283851627c15958caba32a8817abd70b5dcbed53455f8fe64b0aa0392a144670939f11a341fe4615a648cec11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}