{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212637354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcd698258559ae1e97c45f7477d2dcce5a351b7f148d4332dd71a2b43b42021d",
    "signature": "0x6043538212450faf0c369328d12badf292540cbcdb8a8eaaff628f07492ef4b475430e215fbdcfa842a73f33f0c588a612fb090163d8e34e2090b24f5b90deb51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}