{
  "manageEntity": {
    "action": "Repost",
    "entityId": "294487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd983e00592d19a74b403bf5382736dd93e720458b8f3041cb749be137ddda93",
    "signature": "0x416037de385a912971bb628af86c72d9e2e522af01f30cf11cf9234ad87a150458ade4d8209cff11d8a22bc73b570c6b273e74fe4752d028feb57d16d9aaba401b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}