{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420927904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x183192b1e5f5a9d786ccad2ba7055056c5cebb08e5d4c1c25d827b3b0342eac4",
    "signature": "0x2a851450c0de343f548be0b5a4d3701052f336a2c7d7ba6f779d5b9c1f74b7aa269a40052faec026fface9e6ca12c1a0d36b53f51fff843ef251823b114377f81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}