{
  "manageEntity": {
    "action": "Repost",
    "entityId": "279332118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x456bf78588875ede7c13f3bf7a4a9aee8372eac0050ffcc5afd50c8722803c17",
    "signature": "0x5ff1b43e1078d107cc17ba0b2c6f3fad0b9fc7a73f6cba7fb1ea679deb088b33618ccdba72a78f67a2c5ac978d4c38e7be6db714f5be9224b38c9375843458b31b",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}