{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1199322124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2a9fda020c071b9a43b35e349c228d6905ef8a25c9594fcbee4e26447f3e1d0",
    "signature": "0x83ac7ababfa7ff8932ca653b14fb734c220aade85effc0eb64b262f08c2b42de2d32ff35bfe9312dab5fef6f13783a738483912a48e0db7dd651feb01127f5631b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}