{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890880896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d014117e239aedd67a66cb0c39951f91170f7ca69401b240aeb0a1cd816224e",
    "signature": "0xa9396bc1a1bbc811e8b94876fb8f222d64131bf91089eba01d9aa33ca56b4b943ed639b60e7a97b4df650fef38a6715076fe814c57f0a87426b47eb72011c7991c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}