{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855797656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ef8b5729cd865165abd2ae6a681d0372118a42ee8ae46be925ac0360083eaba",
    "signature": "0xcd213cbc43dedff677cf29fa30adbdc1e30409d66e4a6fb60a3b3e4da50ae8c117a09153e0fe485259f01988d88718ef34b79e348d4516ff1a722a09f526b6301b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}