{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246906270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x223a41562d232964e1eeabb46e050cf8e35a254bfb163cb825dbcafa5aaf08a0",
    "signature": "0x294e29f8ad7573b1a0fd4c511e2f736a931a83ae20360b700ecfbebb41947fab602db55f3cccc862863c328334787bae4812b6f7dceb66cd406944baea11ddca1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}