{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338074",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6e2843869fd8b0d0768087f8e4e02ffe641b56602baa486eac37b15bda7bc19",
    "signature": "0x94f8ee2dd9a041130917e56d4ead9287b49e79788c502b63ada9171c32e25323345d1b5056cdc21ad4d153dd41098f0363673d0d0d41551f7b7ec1ac696650d61b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}