{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd195b798016ebd9980c1135795eb76e17e7f9411d55b17a504349f2c8d5b1688",
    "signature": "0x78d1b972ad697fda1301d1f84c00aa1d21b06ee37695007f661c0d51840780622cbc953f738a3a5b2614b01a7914b67fa039079909006e117a077d4d2e57104f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}