{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d5b0fc49710b83f3a0b5ea17035cabe7901ae6bc9d68a073a9b8db3fb21951e",
    "signature": "0x26cc00d72f5bfda2ce68955922510633f8b9c0bb7c589d8e84e5320d1771148c565de698e03f17f637f2ac71ca800e8cdd5e56f2cc0d31639a1996b53cdbe26c1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}