{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3089167f634d0e40c8813cf9b9d1f0c74cbe3b97909da91e23ad7e19bd0eacab",
    "signature": "0xc439dfa0d960b4236ed7d0aa74783bacfb44917b1cfc6a8f9330d4192fbabc9b1867017b78147b5c72550e31de41f890317383655853cbd42ecdc9de371a04201b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}