{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfec7e81e7baeeea0b171539c2ec323c4b68a00366717f9f06b02fba64817913e",
    "signature": "0x05795f6430bb3e2abe23faca73360e6a5914e68e26d505333ceacdf67ca8c14d2dbb0db00cf42c5273304882af641d47ac78febe6ef6c1d5d832fbd98a4e3acc1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}