{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72887553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdc11d4ec09597ee098f5cf39d54931b59530a41f064b161c46d130a4a3d255a",
    "signature": "0xa890c93eec902baa88319ced6b874cd5dfcf55d5108a6616a6d164345af7fbd62bb6b7449ef1d9b584ceea9107868c43e58889bd1522ccbd9a7bfbb9d270db5f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}