{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323575985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63621fa2a12d9f40dd55fbf2dd673b927982ee1425fbee83a0264ca84b6ea845",
    "signature": "0x1cdd426f14a2a70638f4ca2aee5c6bf047720536c4c30e60a3d78fab43d3b70609f70b668d1805381a53a23b79b0f2a1f9060c8a9135149495ceb14ca8311cef1c",
    "signer": "0xa82670FA9B885fC5E3790543627F6F4A7A5e6D65",
    "userId": "797142451"
  }
}