{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bd19a0cec25c0bb241fc0f196163e31faf7fff950635b15602e288f9ede62b9",
    "signature": "0x37cbd8f251f47b3d5882bf513aa7e8e12c9682e7f08566664bf26a4c25c62b2d4e108eecdcaef8ec307d8118b9fed2d35728ad8f9f64f10f386d811e07efe31d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}