{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3360a6c4b24880b586bc22d5910728fb3fa667fc089114203b73337468f4708a",
    "signature": "0x6147e86967af4741e4f944a66c244c28b3e0ba91d12b46d003da7cd7aa7f49b633321366c5ed31928afb4366b9dfe62832776fd3bf0f2136c6c5c8affd29b4d11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}