{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577606901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9723071a2aa0260a9967b2ad884550453f485b5d3c55ff3dec46a9f885bc3947",
    "signature": "0xbbd060855e29605c9b8c232322d4dc2ee0d9a74adbcf2f32f5be47d2bf5385623ad884eba6b03d36e68a07ef506f7a06b50b3fa6ca81c9c9e055bb7f9e99ccb11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}