{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dd4265c5535c5aedf89aec5a589642e3d070afa2ebfa695f972e19575360872",
    "signature": "0xf95f562c0fe59609e5de45474be4609ecf41f7615249d859089343c803a616d82ad82107ce11352d45340f460bd8a4cdd744ed8d998aacbb88539dfd7db71a621c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}