{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854133166",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f3ef33ee8af537087142243dd086d8d2ce037ee04729e2aed40a7ca6140733d",
    "signature": "0xa8f3db7ee8fdb78afe01a69e2e06f4373d767774025395ffe0c9b0e980d7849522f384cd0828c2bfc5c26af2d79e64c872a4d971741e1b0455c996aa38def6ea1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}