{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1947405415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x708e69e23e8cae6697b3d0f163c2ae2ecc0b73d4483f88bf05f8dc8d2cb8310f",
    "signature": "0x61c90e5ed21e37bd6b8ddf9813c6892fc117bf474bcb39a657a92f8583850f157ad2325b8ac37e5375a9cf8a09fafd52917ad2898dcd39f329479cd58db60b781b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}