{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428226867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70d66c3caea000fe905301ca1aa720f92fdbca48450a23a1264f0200a6ee6ca4",
    "signature": "0xd62a51e472eb188a466f8919b47878bee8fb9e922944b6b289acf0bfc2039441505cfb8713c37da9ece2e372e442adade57d836f4c8506dbb32ac66e82bfff041c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}