{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7cc5deaf33c55ac7bb23f89c5af4334588045077a17ecf522a0f96da611216f",
    "signature": "0x6b9af71a3c2c1f60a84ce6fcc63a00309295d3d69367e94c0ea0f045ddedeeec08aca83a02eeaf4151ddd31a78ddbb5d3bda8a2552b801ab65d4d63ba4585e661b",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}